fix java readme (#11695)

Author: ChenTanyi

specification/attestation/resource-manager/readme.java.md

@@ -5,6 +5,7 @@ Please also specify `--azure-libraries-for-java-folder=<path to the root directo
 
 ``` yaml $(java)
 azure-arm: true
+fluent: true
 namespace: com.microsoft.azure.management.attestation
 license-header: MICROSOFT_MIT_NO_CODEGEN
 payload-flattening-threshold: 1
@@ -15,28 +16,18 @@ output-folder: $(azure-libraries-for-java-folder)/azure-mgmt-attestation
 
 ```yaml $(java) && $(multiapi)
 batch:
-  - tag: profile-2020-10-01
+  - tag: package-2020-10-01
 ```
 
-### Tag: profile-2020-09-01 and java
+### Tag: package-2020-10-01 and java
 
-These settings apply only when `--tag=profile-2020-10-01 --java` is specified on the command line.
+These settings apply only when `--tag=package-2020-10-01 --java` is specified on the command line.
 Please also specify `--azure-libraries-for-java-folder=<path to the root directory of your azure-sdk-for-java clone>`.
 
-``` yaml $(tag) == 'profile--2020-10-01' && $(java) && $(multiapi)
+``` yaml $(tag) == 'package-2020-10-01' && $(java) && $(multiapi)
 java:
-  namespace: com.microsoft.azure.management.attestation.v2019_09_01
+  namespace: com.microsoft.azure.management.attestation.v2020_10_01
   output-folder: $(azure-libraries-for-java-folder)/sdk/attestation/mgmt-v2020_10_01
 regenerate-manager: true
 generate-interface: true
 ```
-
-### Tag: profile-2020-10-01
-
-These settings apply only when `--tag=profile-2020-10-01` is specified on the command line.
-Creating this tag to pick proper resources from the hybrid profile.
-
-``` yaml $(tag) == 'profile-20-10-01'
-input-file:
-- Microsoft.Attestation/stable/2020-10-01/attestation.json
-```

specification/eventgrid/data-plane/readme.md

@@ -118,6 +118,7 @@ Please also specify `--azure-libraries-for-java-folder=<path to the root directo
 
 ``` yaml $(java)
 azure-arm: true
+fluent: true
 namespace: com.microsoft.azure.eventgrid
 license-header: MICROSOFT_MIT_NO_CODEGEN
 payload-flattening-threshold: 1

specification/keyvault/resource-manager/readme.java.md

@@ -5,6 +5,7 @@ Please also specify `--azure-libraries-for-java-folder=<path to the root directo
 
 ``` yaml $(java)
 azure-arm: true
+fluent: true
 namespace: com.microsoft.azure.management.keyvault
 license-header: MICROSOFT_MIT_NO_CODEGEN
 payload-flattening-threshold: 1

specification/vmware/resource-manager/readme.java.md

@@ -5,6 +5,7 @@ Please also specify `--azure-libraries-for-java-folder=<path to the root directo
 
 ``` yaml $(java)
 azure-arm: true
+fluent: true
 namespace: com.microsoft.azure.management.avs
 override-client-name: AvsClient
 license-header: MICROSOFT_MIT_NO_CODEGEN